DK135539C - - Google Patents

Info

Publication number
DK135539C
DK135539C DK320970A DK320970A DK135539C DK 135539 C DK135539 C DK 135539C DK 320970 A DK320970 A DK 320970A DK 320970 A DK320970 A DK 320970A DK 135539 C DK135539 C DK 135539C
Authority
DK
Denmark
Application number
DK320970A
Other languages
Danish (da)
Other versions
DK135539B (en
Inventor
U Giannini
P Longi
D Deluca
B Pivotto
Original Assignee
Montecatini Edison S.P.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montecatini Edison S.P.A. filed Critical Montecatini Edison S.P.A.
Publication of DK135539B publication Critical patent/DK135539B/en
Application granted granted Critical
Publication of DK135539C publication Critical patent/DK135539C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/906—Comminution of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DK320970AA 1969-06-24 1970-06-22 Catalyst for the polymerization of ethylene and its mixtures with alkenes. DK135539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1859769 1969-06-24

Publications (2)

Publication Number Publication Date
DK135539B DK135539B (en) 1977-05-16
DK135539C true DK135539C (en) 1977-10-24

Family

ID=11153028

Family Applications (1)

Application Number Title Priority Date Filing Date
DK320970AA DK135539B (en) 1969-06-24 1970-06-22 Catalyst for the polymerization of ethylene and its mixtures with alkenes.

Country Status (19)

Country Link
US (1) US4542197A (en)
AT (1) AT302649B (en)
BE (1) BE752395A (en)
BR (1) BR7019961D0 (en)
CA (1) CA935600A (en)
CS (1) CS152361B2 (en)
DE (1) DE2030753C3 (en)
DK (1) DK135539B (en)
ES (1) ES381055A1 (en)
FR (1) FR2051213A5 (en)
GB (1) GB1309774A (en)
IL (1) IL34774A (en)
NL (2) NL160282B (en)
PL (1) PL81312B1 (en)
RO (1) RO74985A (en)
SE (1) SE415767B (en)
SU (1) SU372776A3 (en)
YU (1) YU35215B (en)
ZA (1) ZA704285B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064795A (en) * 1982-08-27 1991-11-12 Phillips Petroleum Company Polymerization of olefins
DE3886907D1 (en) * 1987-11-30 1994-02-17 Dow Chemical Co With catalysts made from tetrakis (dialkylamide and diarylamide) titanium derivatives and olefin polymerization using the same.
US5134104A (en) * 1988-06-28 1992-07-28 Sumitomo Chemical Company, Limited Liquid catalyst component, catalyst system containing said component and process for producing ethylene-α-olefin copolymer using said catalyst system
US5039766A (en) * 1988-06-28 1991-08-13 Sumitomo Chemical Company, Limited Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system
NO176841C (en) * 1989-04-27 1995-06-07 Sumitomo Chemical Co Liquid Catalyst Component, Catalyst System Containing It and Process for Preparation of Ethylene - Lefin Copolymers Using the Catalyst System
JPH04285607A (en) * 1991-03-15 1992-10-09 Sumitomo Chem Co Ltd Production of ethylene-alpha-olefin copolymer
KR100320331B1 (en) * 1997-02-07 2002-06-20 나까니시 히로유끼 Olefin polymerization catalyst and method for producing olefin polymer
US6559088B1 (en) * 1999-02-22 2003-05-06 Fina Technology, Inc. Ziegler-Natta catalyst with amine for polymerization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981725A (en) * 1955-11-16 1961-04-25 Shell Oil Co Process for polymerizing olefins
US3394156A (en) * 1960-03-07 1968-07-23 Monsanto Co Titanium amide borohydrides and chlorides
US3238146A (en) * 1960-03-21 1966-03-01 Shell Oil Co Catalysts and their preparation
CA920299A (en) * 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines

Also Published As

Publication number Publication date
IL34774A0 (en) 1970-08-19
DK135539B (en) 1977-05-16
IL34774A (en) 1973-08-29
GB1309774A (en) 1973-03-14
NL160282B (en) 1979-05-15
ZA704285B (en) 1971-03-31
YU157970A (en) 1980-04-30
SE415767B (en) 1980-10-27
ES381055A1 (en) 1972-11-01
CS152361B2 (en) 1973-12-19
PL81312B1 (en) 1975-08-30
NL160282C (en)
NL7009120A (en) 1970-12-29
US4542197A (en) 1985-09-17
DE2030753C3 (en) 1974-10-31
RO74985A (en) 1981-11-04
FR2051213A5 (en) 1971-04-02
YU35215B (en) 1980-10-31
BE752395A (en) 1970-12-23
DE2030753A1 (en) 1971-02-11
SU372776A3 (en) 1973-03-01
DE2030753B2 (en) 1974-03-14
CA935600A (en) 1973-10-16
AT302649B (en) 1972-10-25
BR7019961D0 (en) 1973-01-11

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Legal Events

Date Code Title Description
PUP Patent expired